PT-2026-4390 · Unknown · Materialis Companion

Nabil Irawan · Published 2026-01-23 · Updated 2026-01-24 · CVE-2026-24543

Positive Technologies (AI Summary)

CVSS v3.1

4.3

Medium

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Name of the Vulnerable Software and Affected Versions Materialis Companion versions through 1.3.52

Description A missing authorization issue exists in Materialis Companion, allowing exploitation due to incorrectly configured access control security levels.

Recommendations Update Materialis Companion to a version later than 1.3.52.

Fix

Missing Authorization

Weakness Enumeration

CWE-862

Related Identifiers

CVE-2026-24543

Affected Products

Materialis Companion

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2026-24543 · Security Note
• https://patchstack.com/database/Wordpress/Plugin/materialis-companion/vulnerability/wordpress-materialis-companion-plugin-1-3-52-broken-access-control-vulnerability?_s_id=cve · Note
• https://twitter.com/CVEnew/status/2015086303646306536 · Twitter Post